package com.itheima.config;

import com.alibaba.fastjson.JSON;
import com.itheima.common.R;
import com.itheima.pojo.Employee;
import lombok.extern.slf4j.Slf4j;
import org.springframework.context.annotation.Configuration;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
@Slf4j
//@Component
public class InterceptorController implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        //获取url
        String uri = request.getRequestURI();
        String[] loginUrls = {"/employee/login","/user/login","/user/sendMsg", "/employee/logout", "/backend/**", "/front/**"};
        Long employee = ((Employee) request.getSession().getAttribute("employee")).getId();

        if(employee!=null){
            return true;
        }

        for (String url : loginUrls) {
            if(uri.contains(url)){
                return true;
            }
        }
        response.getWriter().write(JSON.toJSONString(R.error("NOTLOGIN")));
        return false;
    }

    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
        HandlerInterceptor.super.postHandle(request, response, handler, modelAndView);
    }

    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
        HandlerInterceptor.super.afterCompletion(request, response, handler, ex);
    }
}
